Keep your york furnace heat exchanger running right
If you've been hearing a weird rattling sound or noticed your house isn't quite getting as warm as the thermostat says it should be, your york furnace heat exchanger might be trying to tell you something. It's one of those parts we don't really think about until the house is freezing and the repair bill is staring us in the face. Honestly, it's arguably the most important component inside that big metal box in your basement or closet, and keeping an eye on it can save you a massive headache down the road. ...